package chen.web.stat;

import java.util.Date;
import java.util.List;
import java.util.Map;

public class SearchEngineStatistics {

	public static int visitTimes(Spider spider){
		return 0;
	}
	
	public static int visitTimes(Spider spider, Date begin, Date end){
		return 0;
	}
	
	public static int bringVisitorCount(Spider spider){
		return 0;
	}
	
	public static int bringVisitorCount(Spider spider, Date begin, Date end){
		return 0;
	}
	
	public static List<Map<String, String>> report(Date begin, Date end, Spider... spider){
		return null;
	}
}
